20352112612019 has 2 divisors, whose sum is σ = 20352112612020. Its totient is φ = 20352112612018.

The previous prime is 20352112612003. The next prime is 20352112612057. The reversal of 20352112612019 is 91021621125302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20352112612019 - 2⁴ = 20352112612003 is a prime.

It is a super-2 number, since 2×20352112612019² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20352112612019.

It is not a weakly prime, because it can be changed into another prime (20352112612619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10176056306009 + 10176056306010.

It is an arithmetic number, because the mean of its divisors is an integer number (10176056306010).

Almost surely, 2^{20352112612019} is an apocalyptic number.

20352112612019 is a deficient number, since it is larger than the sum of its proper divisors (1).

20352112612019 is an equidigital number, since it uses as much as digits as its factorization.

20352112612019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 20352112612019 in words is "twenty trillion, three hundred fifty-two billion, one hundred twelve million, six hundred twelve thousand, nineteen".